White-collar stubble lichen
- kingdom: Fungi
- phylum: Ascomycota
- class: Lecanoromycetes
- order: Teloschistales
- family: Physciaceae
- genus: Calicium
- species: Calicium glaucellum
- Kaprun
Salzburg- Heiterwang
Tyrol- Oberwang
Upper Austria
Austria- Gestel
A2
France- Potamiá
East Macedonia and Thrace
Greece- Abborrberget
Dalarna- Vibble
Gotland- Särö
Halland- Nybro
- Påskallavik
Kalmar- Gällivare
Norrbotten- Bergshamra
- Bollmora
- Brevik
- Mölnbo
Stockholm- Hälleforsnäs
- Katrineholm
- Oxelösund
Södermanland- Ramnäs
- Surahammar
Västmanland- Degerfors
Örebro
Sweden- Great Bookham
England
United Kingdom- Buffalo
New York- Bryant
- East Wenatchee
- East Wenatchee Bench
- Wenatchee
Washington
United States